In reply to jwa: just done my spa and did my first aid with
http://www.activefirstaid.co.uk/
could not recommend highly enough.
i have been on many first aid courses and this was the best by far.
no nonsense, practical, real experience.
rec level 2 is fairly standard.
for spa you need a 16hr course with some form of assessment.
hse courses aren't that great, aimed at general workplace first aid
the course i did was focused on outdoors,